Exam (elaborations)
Prometric Dental Hygiene Exam |Questions and 100% solution
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Magnetostrictive ultrasonic - -eliptical motion -all sides are active -tip vibrates: 24,000 to 42,000 vps -constant flow of water -fractures hard calculus Piezo ultrasonic - -linear motion is used -only lateral sides are active -tip vibrates: 29,000 to 50,000 - less heat is produced compare...
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